@@ -13,7 +13,7 @@ fi
 # PEP8
 if [[ $MAIN_CMD == pep8* ]]
 then
-  pip install pep8
+  python -m pip install pep8
   return  # no more dependencies needed
 fi
 
@@ -23,7 +23,7 @@ conda install --yes pytest Cython jinja2 psutil
 # NUMPY
 if [[ $NUMPY_VERSION == dev ]]
 then
-  pip install git+http://github.com/numpy/numpy.git
+  python -m pip install git+http://github.com/numpy/numpy.git
   export CONDA_INSTALL="conda install --yes python=$PYTHON_VERSION"
 else
   conda install --yes numpy=$NUMPY_VERSION
@@ -37,7 +37,7 @@ fi
 if $OPTIONAL_DEPS
 then
   $CONDA_INSTALL scipy h5py matplotlib pyyaml scikit-image pandas
-  pip install beautifulsoup4
+  python -m pip install beautifulsoup4
 fi
 
 # DOCUMENTATION DEPENDENCIES
@@ -47,7 +47,7 @@ fi
 if [[ $SETUP_CMD == build_sphinx* ]]
 then
   $CONDA_INSTALL Sphinx=1.2.2 Pygments matplotlib
-  pip install wcsaxes
+  python -m pip install wcsaxes
 fi
 
 # COVERAGE DEPENDENCIES
@@ -56,6 +56,6 @@ fi
 # the script installed by 'coveralls', unless it's installed first.
 if [[ $SETUP_CMD == 'test --coverage' ]]
 then
-  pip install cpp-coveralls;
-  pip install coverage coveralls;
+  python -m pip install cpp-coveralls;
+  python -m pip install coverage coveralls;
 fi